Respuesta :

mjankiewicz
[tex]\frac{15}{r}-1=\frac{15}{5}-1=3-1=2[/tex]

2)
[tex]\frac{15}{r-1}=\frac{15}{5-1}=\frac{15}{4}=3\frac{3}{4}=3.75[/tex]
adioabiola

The value of the expression 15/r -1 when r = 5 is;

2.

To evaluate, 15/r - 1 when r = 5;

We need to substitute the given value of r into the expression.

In this scenario; the value of r is; r = 5.

The evaluation is therefore;

  • = 15/r - 1

  • =15/5 - 1

  • =3 - 1.

= 2.

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